Reduce the total volume and weight of material that requires disposal
Help to conserve land resources
2.Change the form or characteristic of waste
Composting, neutralizing, shredding, incineration
3.Recover natural resources and energy in the waste material
Recycling and reuse!!!
it takes 17 trees to make 1 ton of paper
1 Shirt made of 2 PET bottles
But requiring extra costs!